Article
Phenotypic stress response does not influence the upper thermal tolerance of male Atlantic salmon (Salmo salar).
Journal of thermal biology - 1 Oct 2021
Ignatz Eric H, Zanuzzo Fábio S, Sandrelli Rebeccah M, Clow Kathy A, Rise Matthew L, Gamperl A Kurt
Abstract excerpt
Fish can be identified as either low responders (LR) or high responders (HR) based on post-stress cortisol levels and whether they exhibit a proactive or reactive stress coping style, respectively. In this study, male Atlantic salmon (Salmo salar) from 17 families reared at 9 °C were repeatedly exposed to an acute handling stress over a period of four months, with plasma cortisol levels measured at 1 h...
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